171139959

素因数分解:

$3^4\times {\mathrm{73}}^1\times {\mathrm{103}}^1\times {\mathrm{281}}^1$

素因数の和:469

約数の個数: 40

約数和(自身を含む): 262602912

約数和(自身を除く): 91462953

約数列:

[1, 3, 9, 27, 73, 81, 103, 219, 281, 309, 657, 843, 927, 1971, 2529, 2781, 5913, 7519, 7587, 8343, 20513, 22557, 22761, 28943, 61539, 67671, 86829, 184617, 203013, 260487, 553851, 609039, 781461, 1661553, 2112839, 2344383, 6338517, 19015551, 57046653, 171139959]

約数ペア:

[(1, 171139959), (3, 57046653), (9, 19015551), (27, 6338517), (73, 2344383), (81, 2112839), (103, 1661553), (219, 781461), (281, 609039), (309, 553851), (657, 260487), (843, 203013), (927, 184617), (1971, 86829), (2529, 67671), (2781, 61539), (5913, 28943), (7519, 22761), (7587, 22557), (8343, 20513)]